Inventor

Jun Ma

Inventor

Shanghai, CN

Overview

1997–2020

Patent span

Electricity

Primary field (CPC H)

Patents· 215 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G06Fprimary

G06FElectric digital data processing8%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein8%

H04LTransmission of digital information, e.g. telegraphic communication6%

B82YSpecific uses or applications of nanostructures4%

G02BOptical elements, systems or apparatus4%

Y10TTechnical subjects covered by former us classification3%

B01JChemical or physical processes, e.g. catalysis or colloid chemistry3%

C01BNon-metallic elements3%

H01LSemiconductor devices3%

H10DInorganic electric semiconductor devices3%

PatentTitleYear

10,871,609Backlight module and display device2020 10,870,557Compact belt termination assembly2020 10,822,202Unitized segmented sheave assembly2020 10,814,544Filament heaters configured to facilitate thermal treatment of filaments for extruder heads in three-dimensional object printers2020 10,797,436Electrical connector structure adapted for a cigarette lighting device in vehicles2020 10,787,589Dry erase article2020 10,773,929Sheave for elevator system2020 10,752,811Polyester compositions2020 10,658,516Thin film transistor, array substrate, method for manufacturing the same, and display device2020 10,645,579Account login method, apparatus, and system2020 10,642,443Display device2020 10,625,466Extrusion printheads for three-dimensional object printers2020 10,622,713Beam signal tracking method, device and system2020 10,579,855Display panel and electronic device2020 10,564,538Mask plate, method for manufacturing mask plate, and usage of mask plate in manufacturing display substrate2020 10,546,884Array substrate and manufacturing method thereof, and display device2020 10,546,882Array substrate and manufacturing method thereof, display panel and display device2020 10,529,161Keys and locks2020 10,509,267Substrate, display panel and manufacturing methods thereof2019 10,468,632Organic light-emitting display panel and organic light-emitting display device2019 10,466,820OLED array substrate, manufacturing method thereof and touch display device2019 10,459,567Array substrate, color filter substrate, touch control display device and methods for driving the same2019 10,454,157Housing, method for manufacturing housing, and mobile terminal2019 10,437,363In-cell touch panel and touch display device2019 10,437,632Method and apparatus for executing non-maskable interrupt2019 10,420,353Fat composition and fat blend2019 10,418,385Array substrate and fabrication method thereof, display panel2019 10,409,416Array substrate, color filter substrate, touch control display device and methods for driving the same2019 10,361,478Housing, method for manufacturing housing, and mobile terminal2019 10,350,888Printhead configured for use with high viscosity materials2019 D0852431Automatic pet feeder2019 10,305,366Power converter, a controller and a system2019 10,297,648Organic light-emitting diode display, method for fabricating the same, and display device2019 10,234,732Display panel and display device2019 10,196,279Method for efficiently preparing ferrate based on nascent interfacial activity2019 10,110,404Phase calibration method and apparatus2018 10,088,856Methods and apparatus for negative output voltage active clamping using a floating bandgap reference and temperature compensation2018 10,038,015Array substrate and fabrication method thereof, display panel2018 10,009,767Account login method, apparatus, and system2018 9,933,645Array substrate, display panel, display device and manufacturing method thereof2018 9,902,624'Preparation method for composite ferrate reagent'2018 9,897,816'Glasses-free 3D liquid crystal display device and manufacturing method thereof'2018 9,869,894'Embedded touch display panel and touch display device'2018 9,807,879'Connection apparatus for electrically conductive pads and touch control screen'2017 9,791,733'Array substrate, manufacture method thereof, and display device'2017 9,786,698'Liquid crystal display device and manufacturing method thereof'2017 9,787,976'Display device'2017 9,778,769'Methods for driving a touch screen'2017 9,773,822'Array substrate, display device having the same, and manufacturing method thereof'2017 9,774,412'Carrier synchronization method, circuit, and system'2017 9,757,900'Pin-actuated printhead'2017 9,746,959'Array substrate, color filter substrate, touch control display device and method for driving the same'2017 9,746,685'Display device'2017 9,733,539'Display panel and display device'2017 9,733,781'Display device and method for realizing touch sensing function and NFC function'2017 9,733,508'Touch liquid crystal display device'2017 9,728,836'Electronic device including main body, movable portion and connector'2017 9,727,155'In-cell touch panel and touch display device'2017 9,721,496'Display panel and display device'2017 9,691,357'Information processing method and electronic device thereof, image calibration method and apparatus, and electronic device thereof'2017 9,690,416'Touch panel, touch display panel and touch detection and display method'2017 9,682,870'Method of synthesizing ferrate'2017 9,674,301'Home gateway devices and methods for facilitating connections between customer premises equipment devices and servers'2017 9,664,913'Array substrate, 3D display panel and 3D display device'2017 9,639,218'Liquid crystal panel, display device and scanning method thereof'2017 9,639,216'Touch-control display device with integration of capacitive and electromagnetic touch units'2017 9,589,515'Display panel and display device'2017 9,563,303'Embedded capacitive touch display panel and embedded capacitive touch display device'2017 9,563,322'Embedded capacitive touch display panel and embedded capacitive touch display device'2017 9,558,689'Pixel structure and display panel'2017 9,554,253'Locating method, drive test terminal and hand-held terminal'2017 9,534,798'Coupled air-conditioning device'2017 9,507,471'Array substrate, color filter substrate, touch control display device and method for driving the same'2016 9,508,744'TFT-driven display device'2016 9,510,301'Method and apparatus for adjusting transmit power'2016 9,507,218'Display panel and display device'2016 9,494,815'TN liquid crystal display device and touch control method thereof'2016 9,463,990'Water treatment agent for removing contaminant through oxidation with highly-active manganese (V) intermediate'2016 9,460,331'Color filter substrate, array substrate and display device'2016 9,438,104'Fast startup charge pump'2016 9,436,327'Embedded capacitive touch display panel and embedded capacitive touch display device'2016 9,424,803'Liquid crystal display panel and method of driving the same'2016 9,418,606'Gate driving circuit of display panel and display screen with the same'2016 9,372,360'Touch liquid crystal display device'2016 9,365,395'Elevator load bearing member'2016 9,323,403'Capacitive touch LCD panel'2016 9,302,472'Printhead configured to refill nozzle areas with high viscosity materials'2016 9,285,647'TFT array substrate, E-paper display panel and method for manufacturing the same'2016 9,280,014'Liquid crystal display device with touch function'2016 9,264,113'Frame synchronization method and apparatus of wireless system, and wireless system'2016 9,264,279'Transmitter, receiver, and method for receiving and transmitting a radio frequency signal'2016 9,256,096'Liquid crystal display with embedded touch panel and method of manufacturing the same'2016 9,250,495'TFT array substrate, E-paper display panel and method for manufacturing the same'2016 9,250,465'Array substrate, touch liquid crystal display panel and manufacturing method thereof'2016 9,235,308'Embedded touch control display device configured to minimize parasitic capacitance'2016 9,229,281'TFT array substrate and forming method thereof, and display panel'2016 9,223,452'Noise-cancelling integrated touch screen and display panel and drive method thereof'2015 9,217,768'Electronic testing method of in-cell touch screen'2015 9,169,141'Water treatment method by catalyzing ozone with a persulfate'2015 9,167,555'Paging an idle state electronic device'2015 9,158,145'In-cell touch panel and color filter substrate thereof'2015 9,151,979'In-cell capacitive touch panel LCD module and method for driving the same'2015 9,141,894'Image formation apparatus, image formation system and image formation method'2015 9,126,828'Mixed structures of single walled and multi walled carbon nanotubes'2015 9,115,015'Advanced treatment method of feed water by combination of metal zinc and ozone'2015 9,104,056'Color filter substrate for in-cell touch panel and manufacturing method thereof'2015 9,096,057'Working fluids for high frequency elevated temperature thermo-pneumatic actuation'2015 9,091,874'Touch control liquid crystal display device'2015 9,087,626'Measuring moisture in a CNT based fluid or paste'2015 9,013,643'Touch panel and touch display device'2015 8,961,729'Method for manufacturing touch panel'2015 8,959,488'Method and computer system for evaluating the complexity of a user interface'2015 8,950,849'Water vapor control structure'2015 8,888,254'High density three-dimensional electrical interconnections'2014 8,888,250'Thermal bubble jetting mechanism, method of jetting and method of making the mechanism'2014 8,861,577'Method and system for fault identification using pre-equalization coefficients'2014 8,858,827'Water treatment agent for removing pollutant by reinforcing potassium permanganate with intermediate manganes'2014 8,852,547'Processes for the recovery of catalytic metal and carbon nanotubes'2014 8,746,848'Ink jet printing systems and methods with pre-fill and dimple design'2014 8,721,949'Modular handrail construction for a passenger conveyor handrail'2014 8,714,722'Multiple layer filter'2014 8,693,579'Switchable DVB-H receiver'2014 8,688,741'Device description framework information reporting and updating method, device and system'2014 RE044776'Robust fine frequency and time estimation in mobile receivers'2014 8,616,675'Low-adhesion coating to eliminate damage during freeze/thaw of MEMSjet printheads'2013 RE044622'Coarse carrier frequency offset estimation for a receiver'2013 RE044624'Symmetric pilot processing for robust timing offset and frequency offset estimation in receivers'2013 8,567,913'Multiple priming holes for improved freeze/thaw cycling of MEMSjet printing devices'2013 8,568,924'Modified battery anode with carbon nanotubes'2013 8,556,040'Elevator load bearing member'2013 8,545,730'Electroconductive carbon fibril-based inks and coatings'2013 8,549,129'Live migration method for large-scale IT management systems'2013 8,540,902'Carbon nanotube based pastes'2013 8,538,474'Method and apparatus of adjusting transmission power'2013 8,529,862'Method for preparing single walled carbon nanotubes from a metal layer'2013 8,519,930'Field sequential liquid crystal display device and method'2013 8,496,904'Single-walled carbon nanotube catalysts and method for preparing same'2013 8,416,799'Systems, methods and apparatuses for wireless communication'2013 8,393,713'Ink jet printing systems and methods with pre-fill and dimple design'2013 8,387,015'Scalable automated empirical testing of media files on media players'2013 8,292,271'Aeration unit, aeration apparatus equipped therewith and method of aeration'2012 8,287,836'Method for preparing single walled carbon nanotubes'2012 8,259,029'Implementation of diversity antennas in small portable media devices and cell phones'2012 8,169,546'Technique for tuner automatic gain control circuit for mobile television applications'2012 8,159,929'Low complexity high performance TMCC acquisition in ISDB-T and ISDB-TBS receivers'2012 8,083,970'Electroconductive carbon fibril-based inks and coatings'2011 8,073,064'Robust FFT trigger point tracking for echo channels in OFDM based communication systems'2011 8,064,553'Coarse frequency offset estimation in ISDB receivers'2011 8,036,292'Segmented-frame synchronization for ISDB-T and ISDB-TSB receiver'2011 8,036,291'Time domain based approach for fast fading channel FFT trigger point tracking in ISDB receivers'2011 8,014,839'Mobile telephone'2011 7,980,671'Electrostatic actuator and method of making the electrostatic actuator'2011 7,968,489'Methods of preparing supported catalysts from metal loaded carbon nanotubes'2011 7,970,070'Adaptive frequency domain equalization in OFDM based communication system'2011 7,970,083'Estimating doppler frequency in ISDB-T systems'2011 7,951,351'Method for preparing uniform single walled carbon nanotubes'2011 7,947,247'Method for preparing single walled carbon nanotubes from a metal layer'2011 7,944,999'Robust fine frequency and time estimation in mobile multimedia multicast system receivers'2011 7,944,983'Coarse carrier frequency offset estimation for CMMB mobile TV receiver'2011 7,942,508'Decreased actuation voltage in MEMS devices by constraining membrane displacement without using conductive â€œlanding padâ€'2011 7,941,117'Digital approach for image rejection correction in low intermediate frequency conversion tuner'2011 7,923,403'Method for preparing catalysts supported on carbon nanotubes networks'2011 7,912,157'Symmetric pilot processing for robust timing offset and frequency offset estimation in ISDB-T and ISDB-TSB receivers'2011 7,912,142'Double layer maximum ratio combining for an OFDM receiver with inter-carrier-interference cancelling'2011 7,889,803'Time and frequency domain based approaches for fine timing and frequency estimations'2011 7,862,795'Method for preparing single walled carbon nanotubes'2011 7,852,613'Electroconductive carbon fibril-based inks and coatings'2010 7,822,039'Look-up table based approach for layer combining in ISDB-T and ISDB-TSB receivers'2010 7,778,316'Detecting channel impulse magnitude response in digital communication systems'2010 7,729,462'Fast re-synchronization techniques for DVB-H systems'2010 7,726,194'Vibration test device'2010 7,729,463'Host processor assisted fast re-synchronization techniques for DVB-H systems'2010 7,599,441'Low complexity soft-input Viterbi decoding for digital communication systems'2009 7,578,989'Method of using carbide and/or oxycarbide containing compositions'2009 7,576,027'Methods of making carbide and oxycarbide containing catalysts'2009 7,564,700'Power supply system and apparatus'2009 7,532,988'Virtual load monitoring system and method'2009 7,525,821'Power supply system and apparatus'2009 7,408,790'Power supply system and apparatus'2008 7,396,798'Method for preparing catalyst supports and supported catalysts from single walled carbon nanotubes'2008 7,349,236'Electromechanical memory cell with torsional movement'2008 7,332,467'Hydrophilically modified polyols for improved hydrophobic soil cleaning'2008 7,326,675'Hydrophobically modified polyols for improved hydrophobic soil cleaning'2008 7,308,053'Iterative data-aided carrier frequency offset estimation for code division multiple access systems'2007 7,298,954'Waveguide shuttle MEMS variable optical attenuator'2007 7,274,842'Actuator and systems and methods'2007 7,252,053'Electromagnetic actuator and control'2007 7,242,825'Cantilever beam MEMS variable optical attenuator'2007 7,234,442'Controlled starting and braking of an internal combustion engine'2007 7,230,149'Method of using carbide and/or oxycarbide containing compositions'2007 7,224,883'Actuator and latching systems and methods'2007 7,193,864'Power supply system and apparatus'2007 7,169,730'Modified carbide and oxycarbide containing catalysts and methods of making and using thereof'2007 7,139,339'Iterative data-aided carrier frequency offset estimation for code division multiple access systems'2006 7,128,032'Electromagnetic actuator and control'2006 7,116,855'Optical shuttle system and method used in an optical switch'2006 7,082,899'Controlled starting and braking of an internal combustion engine'2006 7,070,699'Bistable microelectromechanical system based structures, systems and methods'2006 7,070,753'Modification of nanotubes oxidation with peroxygen compounds'2006 6,985,650'Thermal actuator and an optical waveguide switch including the same'2006 6,985,651'Thermal actuator with offset beam segment neutral axes and an optical waveguide switch including the same'2006 6,983,088'Thermal actuator and an optical waveguide switch including the same'2006 6,980,727'Methodology for a MEMS variable optical attenuator'2005 6,968,100'MEMS waveguide shuttle optical latching switch'2005 6,947,624'MEMS optical latching switch'2005 6,936,565'Modified carbide and oxycarbide containing catalysts and methods of making and using thereof'2005 6,872,681'Modification of nanotubes oxidation with peroxygen compounds'2005 6,841,508'Carbide and oxycarbide based compositions, rigid porous structures including the same, methods of making and using the same'2005 6,828,887'Bistable microelectromechanical system based structures, systems and methods'2004 6,809,229'Method of using carbide and/or oxycarbide containing compositions'2004 6,660,713'Hydrophobic nanozeolites for malodor control'2003 6,514,897'Carbide and oxycarbide based compositions, rigid porous structures including the same, methods of making and using the same'2003 5,939,753'Monolithic RF mixed signal IC with power amplification'1999 5,908,748'Species-specific yeast TFIIB sequence'1999 5,656,844'Semiconductor-on-insulator transistor having a doping profile for fully-depleted operation'1997

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2003–2015Patents assigned to HYPERION CATALYSIS INT (24)· patent assignee history

2004–2020Patents assigned to XEROX CORP (30)· patent assignee history

2004–2020Based in Penfield, NY, US· patent location history

2006–2015Based in Irvine, CA, US· patent location history

2008–2015Based in Lexington, MA, US· patent location history

2008–2020Based in Beijing, CN· patent location history

2011–2017Patents assigned to MA JUN (40)· patent assignee history

2013–2020Patents assigned to SHANGHAI TIANMA MICRO ELECT CO (28)· patent assignee history

2013–2019Based in Shanghai, CN· patent location history

2016–2018Patents assigned to SHANGHAI TIANMA MICROELECTRONICS CO LTD (29)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
MA JUNself	40	2011–2017
XEROX CORP	30	2004–2020
SHANGHAI TIANMA MICROELECTRONICS CO LTD	29	2016–2018
SHANGHAI TIANMA MICRO ELECT CO	28	2013–2020
HYPERION CATALYSIS INT	24	2003–2015

Locations

Location	Patents	Span
Shanghai, CN	56	2013–2019
Penfield, New York, US	30	2004–2020
Irvine, California, US	17	2006–2015
Lexington, Massachusetts, US	15	2008–2015
Beijing, CN	13	2008–2020